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O22.21

Billable

Superficial thrombophlebitis in pregnancy, first trimester

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Inflammation and blood clot in a superficial vein during the first trimester of pregnancy. This condition presents with pain, redness, and swelling in the affected area.

Coding Tips

  • Confirm first trimester status (weeks 1-13) before coding
  • Document the location of the thrombophlebitis and any treatment provided

Code Hierarchy

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